GitLab

The render process id param became obolete and unused at some point,
remove it.

Bug: None
Test: No expected change, internal cleanup only.
Change-Id: I422242473c0118692e010909c8380971f01812cd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1508600Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Commit-Queue: Istiaque Ahmed <lazyboy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#638678}